So, when the term atomic weight was coined back in 1808, isotopes were unknown and Earth gravity was the norm. The difference between atomic weight and atomic mass became known when F.W. Aston, the inventor of the mass spectrometer (1927) used his new device to study neon. At that time...
Understand the definition of atomic mass, atomic number, and atomic weight. Discover how to find atomic mass, and learn what an atomic number represents. Updated: 11/21/2023 Table of Contents What is an Atomic Number? Atomic Mass Atomic Weight: Atomic Mass and Isotopes Lesson Summary ...
原子质量(Atomic Mass)是描述单个原子实际质量的物理量,其数值主要由原子核中的质子和中子决定。原子质量以原子质量单位(AMU)衡
美 英 na.【化】原子量 复数:atomic weights 权威英汉双解 英汉 英英 网络释义 atomic-weight — see also relative atomic mass 释义: 全部,原子量
The atomic mass ofcarbonis 12.011 The atomic mass ofhydrogenis 1.0079. The atomic weight ofboronsamples collected on Earth falls within a range of 10.806 to 10.821. Synthetic Elements For synthetic elements, there is no natural isotope abundance. So, for these elements, the total nucleon count ...
A microscale experiment using simple instrument was applied to the determination of Cuatomic weight. 利用自制的简易气体发生器和洗气装置对铜原子量测定微型实验作了进一步的探索与实践. 期刊摘选 展开全部 英英释义 Noun 1. (chemistry) the ratio of the atomic mass of an element to half the atomic mass...
英英释义 (chemistry) the ratio of the atomic mass of an element to half the atomic mass of carbon 访问沪江小D查看atomic weight的更多详细解释>相关短语 diadic (原子,基,元素) 二价 N. N. N. N. N. N. culture medium 【医】 N.N.N.培养基(含琼脂、盐、兔血,用以培养黑热病病原体) iron...
5) atomic weight 原子量 1. In the domestic academe "atomic weight" has been changed to "relative atomic mass". "原子量"(atomic weight)这一广为大众熟知的术语却遭到"相对原子质量"(relativeatomic mass)的冲击,国内已将"原子量"改名为"相对原子质量"。 2. % 76 Ge,and the atomic weight of ...
n.(chemistry) the mass (in atomic mass units) of an isotope of an element 学习怎么用 双语例句 Atoms of the same element that differ in their atomic weight are called isotopes. 具有不同原子量的同一种元素被称为同位素。 "A science fiction cannot not be regarded as a mere entertainment, but...
acoustic mass───声质量,声扭 atomic mass unit───n.[物]原子质量单位 atomic bombs───原子弹(atomicbomb的复数) 双语使用场景 I will go even further and will predict what its atomic mass is.───我会在深入,还会预测它的原子质量是多少。 The elements, if arranged according to their atomi...